In fact, there are a lot of fun about [fart] this indecent thing.
Dr. Clove said a few casually, you may not know.
Do you know why the saying goes [fart does not stink, fart does not sound]?
Do you know farts can be ignited?
Do you know how many farts a person can fart in a day?
Do you know fart can run faster than you?
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